package work3;

import java.util.Scanner;

public class Quetion4 {
	public static void main(String[] args) {
		Scanner input = new Scanner(System.in);
		System.out.print("请输入第一个数：");
		double n1 = input.nextDouble();
		System.out.print("请输入第二个数：");
		double n2 = input.nextDouble();
		System.out.printf("%.2f+%.2f=%.2f\n", n1, n2, n1 + n2);

		input.close();
	}
}
